The Combined Nomenclature (CN), v1:2018
2910 90 00: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. oxirane "ethylene oxide", methyloxirane "propylene oxide", 1-Chloro-2,3-epoxypropane "epichlorohydrin", dieldrin [ISO] [INN] and endrin "ISO")
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=bdccfab4-a71c-4f32-8b96-d3d9ed56013c